There are 3 special null addresses that are currently being used to burn $SHIB tokens, these addresses are not created by the Shiba Inu development team, they are part of Ethereum and are used for other tokens as well.
Burn Address 1:
This null address is mostly used since it's the same address co-founder of Etheruem Vitalik Buterin used to burn $6.7 billion in $Shib Tokens.
Burn Address 2:
This null address is the same one used by the team for ShibaSwap listings.
Burn Address 3:
This null address, called the Black Hole is the same one used for renaming Shiboshi's NFT.
1,000,000,000,000,000 Initial Supply - Current Total Supply = Total burned in BA-3